VA 8434 then AV 2354 at San Francisco
San Diego → San Francisco → Denver
Timetable, San Francisco time
13:07VA 8434 from San Diego at the gate
05:00AV 2354 to Denver leaves the gate
15 h 53 apart on the timetable, overnight
AV 2354 leaves 15 h 53 after VA 8434 arrives on the timetable: more than half a day, so not a connection we count.